Norphlet Formation (Upper Jurassic) - Berg - Hughes Center

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888 Norphlet Formation (Upper Jurassic), AlabamaVerticalSedimentarySequencefeet18,124metersPaleoenvironment5,524,2 ^MarineAlternatingEolianDune andnterduneVerticalSedimentarySequence15,435 •:•:•:•:•:•:•:•:•-4,704.615,445-.:15,46515,475-.15,485 •4,701,5^ 2zz: T^ry- 4,707,64,710,74,713,7t^^i^4,716,8S3S4,719.8^M ^Paleoenvironment> Marine>WadiAlternatingWadi withEolainDune andInterdune18,43615,495'15,425-15,455-•4,722.9-IntertidalYTA SMACKOVER CARBONATESY-ri\SMACKOVER CARBONATESNORPHLET MARINE SANDSTONENORPHLET EOLIAN DUNE SANDSTONEWITH MINOR WADI DEPOSITSyy.y^ NORPHLET INTERDUNE SANDSTONEp3;3n NORPHLET INTERDUNE/'——-J PLAYA LAKE DEPOSITSi:::::::::| NORPHLET MARINE SANDSTONEp>;."••] NORPHLET WADI DEPOSITSY///\ NORPHLET EOLIAN DUNE SANDSTONEr^^ NORPHLET INTERDUNE/'——^ PLAYA LAKE DEPOSITS|:-i-»j INTERTIDAL SHALECXI NO RECOVERYFigure 7—Typical vertical sequence of paleoenvironments asobserved in Denkman Sandstone Member of Norphlet Formation,Getty Peter Klein 3-141 well, Mobile County.Figure 8—Typical vertical sequence of paleoenvironments asobserved in Norphlet Formation, Mosbacher Powell Gas Unit19-41 well, Escambia County.
Ernest A. Mancini et al 889©' 111" * SiU*' •! ff * '. ^ ,,' -^ ' ..,',i:.,,,v .if'**' jii' " .'li^r ,:; «ii|''''• :=" '" -i:. ' i „ W&^.S^^'^%\ j ** •\*.I I0.10 mmFigure 9—Photomicrographs illustrating sandstone compositional and textural characteristics and porosity types of Norphlet Formationin southwestern and offshore Alabama. (A) Conglomeratic sandstone, Jack Stack McMillan 20-61 well, Conecuh County, depth12,748 ft (3,885.6 m). (Note matrix at M.) (B) Playa lake deposits, Getty Peter Klein 3-14 1 well, Mobile County, depth 18,359 ft(5,595.8 m). (Note matrix at M.) (C) Wadi sandstone secondary dissolution porosity at P, Mosbacher Powell Gas Unit 19-4, EscambiaCounty, depth 15,456 ft (4,711.0 m). (D) Eolian dune sandstone secondary dissolution porosity at P, Louisiana Land & Exploration T.R. Miller Mill Company 32-31 well, Escambia County, depth 15,550 ft (4,739.6 m). (E) Eolian dune sandstone secondary dissolutionporosity at P, Getty Peter Klein 3-14 1 well. Mobile County, depth 18,403 ft (5,609.2 m). (F) Eolian sandstone secondary dissolutionporosity at P, Exxon State Block 621 well, Mobile Bay, depth 20,514 ft (6,252.7 m).
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